The Safety of Ropivacaine TAP Block Combined With Intravenous Lidocaine in Patients Undergoing Colorectal Cancer Surgery
Condition: Colorectal Cancer Intervention: Drug: Ropivacaine Hydrochloride 10 MG/ML [Naropin] Sponsor: West China Hospital Not yet recruiting
Source: ClinicalTrials.gov - Category: Research Source Type: clinical trials